Silicon carbide crucible (SiC sagger) is made of 98% Silicon carbide, formed by pressing machine, sintered in 1450℃ shuttle kiln.

Refractory castable is a kind of powdery material made of refractory material with a certain amount of binder.

Xingbao delivered 660 tons high alumina refractory ball and low creep high alumina ball to top combustion hot blast stove in Vietnam.